CN115953264A - Screen cabinet model integrated design system and method based on three-dimensional modeling - Google Patents

Abstract

The invention discloses a screen cabinet model integrated design system and method based on three-dimensional modeling, which belong to the technical field of transformer substation cubicles and comprise the following steps: the three-dimensional equipment model creating unit and the screen cabinet model integrating unit are as follows: the three-dimensional panoramic visualization display unit, the optical fiber loop visualization unit and the three-dimensional modeling-based screen cabinet model integrated design system and method combine a three-dimensional scene establishment model with electrical equipment information through monitoring of relay protection equipment dynamic data based on a three-dimensional model, so that remote visualization operation and maintenance of operation and maintenance personnel on a transformer substation site are realized; by the three-dimensional modeling method, the three-dimensional panoramic model of the substation protection cell can be constructed on the premise of not losing the realistic virtual reality experience, the accurate display of the current scene image is realized, the three-dimensional visual display content is superimposed, and the smooth panoramic roaming experience can be provided for operation and maintenance personnel.

Description

Screen cabinet model integrated design system and method based on three-dimensional modeling

Technical Field

The invention belongs to the technical field of substation cubicles, and particularly relates to a three-dimensional modeling-based cubicle model integrated design system and method.

Background

The intelligent transformer substation mainly comprises an intelligent high-voltage device and a transformer substation unified information platform, wherein the intelligent high-voltage device mainly comprises an intelligent transformer, intelligent high-voltage switch equipment, an electronic transformer and the like, the intelligent transformer is connected with a control system by communication optical fibers, so that the state parameters and the operation data of the transformer can be mastered in time, the operation management cost is reduced to a certain extent, the hidden danger is reduced, and the operation reliability of the transformer is improved;

the formats and contents of optical cable labels in the intelligent transformer substation are usually used for expressing the numbers, starting points and end points of optical fiber cables according to the marking modes of the cables, and the optical fiber cable labels in various shapes appear on different transformer substation sites due to no unified specification, a principle loop in a drawing cannot be checked through label information in site application, only relevant information in an optical cable contact diagram can be found, details of the principle loop need to be searched in an SCD (substation configuration description) file and a virtual end subgraph through some tool software, construction, acceptance and debugging of a construction unit are not facilitated, and debugging and operation and maintenance units are also troubled, and unified construction, standardized construction and the like of the intelligent transformer substation are not facilitated; meanwhile, as the number of the transformer substations increases sharply, operation and maintenance personnel lack sense, clear and real knowledge of actual scene equipment of the transformer substation site; when on-site secondary equipment is abnormal, the fault can be positioned after on-site investigation, and the abnormal handling efficiency of the on-site equipment is improved due to the lack of auxiliary means, so that the existing problem needs to be solved by researching and developing a screen cabinet model integrated design system and method based on three-dimensional modeling.

Disclosure of Invention

The invention aims to provide a screen cabinet model integrated design system and method based on three-dimensional modeling, and aims to solve the problem that a fault can be positioned only after on-site investigation when on-site secondary equipment is abnormal.

In order to achieve the purpose, the invention provides the following technical scheme: a screen cabinet model integrated design system based on three-dimensional modeling comprises:

a three-dimensional device model creation unit for creating a three-dimensional model of a device and a modular family library;

the integrated unit of screen cabinet model: the screen cabinet model integration unit is used for instantiating a secondary three-dimensional model screen cabinet box body according to logic model information of secondary system design by combining a standard equipment material library and calling associated information of the three-dimensional equipment model creation unit;

the three-dimensional panoramic visual display unit is used for instantiating a device and a loop through a device configuration file ICD, an IPCD (Single device Physical Capability Description), a device model, a device backboard port and a device terminal strip in terminal strip information, and three-dimensionally displaying a Physical loop and a virtual loop in the device according to a station domain, an interval and a device in a three-dimensional scene;

the optical fiber loop visualization unit is used for visually displaying the mutual mapping relation of the optical fiber loop and the logic loop of the transformer substation according to the board card, the port and the physical connection relation of the optical fiber loop and the related equipment.

Preferably, the three-dimensional device model creation unit includes:

the model hierarchical structure analysis module is used for analyzing a modeling hierarchical structure of the substation equipment;

the three-dimensional model creating module is used for modeling according to the spatial position of the substation chamber;

and the standard modular model creating module is used for creating a modular family library for the standard screen cabinet box body, the equipment, the terminal strip, the component and the cable optical fiber.

Preferably, the modular family library comprises:

a cabinet family library;

a device family library for integrating device housings and internal assembly components into an integral module and creating associations with device equipment of a specific model or manufacturer;

the component family library is used for classifying and creating a real three-dimensional equipment model depending on basic primitives by the secondary electrical equipment;

the terminal and port family library is used for batch combined modeling of different types of components of terminal rows and board cards;

and a cable optical fiber storage.

Preferably, the cabinet model integration unit includes:

the device comprises a logic information and physical position configuration module, a screen cabinet layout configuration module and a storage module, wherein the logic information and physical position configuration module is used for configuring the position relationship of secondary equipment in the screen cabinet, the secondary device and terminal row equipment in the screen cabinet are configured in the screen cabinet layout by using logic model information extracted from a schematic diagram, the cabinet body is divided into a front part and a rear part, the device and the terminal row equipment are divided according to the hierarchical relationship from top to bottom, the positions of the same hierarchy are divided into a left part, a middle part and a right part, the distance between the upper hierarchy and the lower hierarchy is divided equally according to the height of the cabinet body and the height of the equipment, and the configured position layout information can be stored in an SPCD model file;

the equipment material library and modular family library configuration module is used for distinguishing corresponding real model effects by utilizing standard secondary equipment classification and manufacturer models according to attribute information of a screen cabinet, a box, equipment, a terminal strip and components in a standard equipment material library, establishing an incidence relation between data information and a modular family library model, and mapping from logic model information to three-dimensional model information through the corresponding relation between standard equipment materials and a standard modular equipment family;

the SPCD model file reading module is used for reading a standard SPCD model file, analyzing standard format contents, and acquiring the logical relationship among the interior of a cabinet box body, among cabinets, cables and optical fibers in the secondary system design as well as the serial number, the attribute and the position information of related equipment elements;

the SPCD model file identification module is used for identifying logic model data and dividing the logic model data into a screen cabinet, equipment inside the screen cabinet, a terminal row and components, wherein the equipment consists of a board card and terminals, the board card consists of the components and the terminals, cable core information among the screen cabinets is extracted, and position layout information and equipment material attribute information of each element in the SPCD model are extracted;

the equipment material and modular family mapping relation extraction module is used for acquiring associated attribute information from a standard equipment material library through material attribute information of each element in the SPCD model and the manufacturer model of the secondary equipment, and extracting a secondary equipment family model according to a module family in a mapped modular family library;

the combined screen cabinet body module is used for building a module group from an outer layer cabinet body to an inner device and terminal row equipment through the logical relation between the screen cabinet body and a cable optical fiber in the SPCD model file and the serial number attribute information of the cabinet body, elements, equipment and wiring, analyzing the position layout of the module group, leading out all wiring parts from terminals to enter a slot in the cabinet, and automatically assembling or manually adjusting and arranging the wiring parts;

the three-dimensional model editing module is used for editing, adding and deleting equipment, components and parts, position layout adjustment, serial numbers and attribute information;

a three-dimensional model handover module for performing GIM modeling and handover of the three-dimensional model.

Preferably, the three-dimensional panoramic visual display unit comprises:

the display module comprises an LED screen visualization module, a real-time state visualization module, a real-time alarm visualization module, a pipeline visualization module and a toolbar;

the fault information notification module is used for prompting in a display module in a coloring, flashing, shaking and icon adding mode when equipment or elements alarm or change state;

the virtual display module of the non-electrical quantity signal state is used for acquiring the non-electrical quantity signal state of a screen cabinet pressing plate, a conversion handle, a protective equipment indicator lamp and an air switch through a service data interface and directly superposing the acquired state on virtual equipment;

the cable virtual display module is used for displaying the trend and the two-end information of the cable, the optical cable and the tail cable;

and the mobile terminal is used for displaying configuration information of the total station small room and the screen cabinet, scanning the two-dimensional code of the optical fiber cable label to read in label information, and displaying the physical loop full path of the virtual loop signal.

Preferably, the three-dimensional panoramic visual display unit further comprises:

an interface module, the interface module comprising:

Web API；

Rest API；

a service module, the service module comprising:

a model resolution service through a Bo-Chao resolution service;

performing a file management service through a file service;

performing data push service through Websocket;

through Shiro login and right authentication service;

external data acquisition and transmission service is carried out through Websocket or Http;

performing data caching service through Redis;

performing real-time data service through real-time data transmission;

performing model display service through a Bo-Chao-three-dimensional engine;

the basic service module comprises data transmission middleware, a Web server and file service.

Preferably, the optical fiber loop visualization unit includes:

and the physical information generation module is used for generating a physical information model SPCD file of the engineering, including branch information of the chambers, screen assembly information, equipment models, board cards and port information, configuring the virtual terminal loop to generate an SCD file, and associating the port information with the fiber core information of the optical fiber cable.

The label generation module is used for acquiring physical configuration information and virtual terminal information of the transformer substation through the SPCD and the SCD file, generating a printing label and a data format required by analyzing the label after the physical configuration information and the virtual terminal information are arranged, and generating a two-dimensional code pattern;

the printing module is connected with the label printer and used for obtaining the data of the label generating module and printing the optical cable, the tail cable label, the fiber core and the fiber jumping label;

and the handheld terminal carries out imaging acquisition on the two-dimensional code pattern through the visible light camera, restores the acquired two-dimensional code pattern into characters of '0' and '1' which can be recognized by a computer according to the coding rule of the two-dimensional code, restores the characters into character information of identification and displays the information of the optical fiber loop.

The invention also provides a fault judgment method of the three-dimensional modeling-based screen cabinet model integrated design system, which comprises the following steps of: step 1, establishing a three-dimensional model and a modular family library of equipment through a three-dimensional equipment model establishing unit;

step 2, establishing a board card, a port and a physical connection relation of optical fiber equipment in an optical fiber loop visualization unit, traversing and retrieving a full path of an optical fiber physical loop, generating an engineering physical information model SPCD file, configuring a virtual terminal loop to generate an SCD file, and printing and pasting port information and optical fiber cable core information on an optical fiber after associating the port information with the optical fiber cable core information;

step 3, in the debugging, operation and maintenance stages, the handheld terminal scans the two-dimensional code label, and the screen displays the mutual mapping relation of the optical fiber loop and the logic loop of the transformer substation; judging communication faults through the port and the optical fiber state displayed on the screen;

and 4, checking configuration information of the whole-station small room and the screen cabinet in the three-dimensional panoramic visualization display unit, checking communication state and alarm data of the device according to a data packet accessed by field monitoring, displaying the communication state and the alarm data in the three-dimensional panoramic when equipment or elements alarm or state changes, and prompting a user in a coloring, flashing, shaking and icon adding mode, wherein the communication state and the alarm data of the device comprise data of a board card, a board card port, a board card electric terminal, a terminal row terminal, a cable, an optical fiber and an ODF port.

Preferably, the three-dimensional model creating step includes:

s11, establishing a cell model, including cell voltage level, space size and object arrangement attributes;

s12, establishing a screen cabinet front view model which comprises equipment, a pressing plate, conversion handle object information and state attributes thereof;

s13, establishing a screen cabinet rear view model which comprises screen cabinet terminal row information, air switch and other object information and state attributes thereof;

s14, establishing a cable model among the cabinets, wherein the cable model comprises relevant information attributes of cables, optical cables, tail cables and cable cores of the tail cables;

s15, establishing a front view model of the protection equipment, wherein the front view model comprises information and states of other objects such as a panel indicator light, a key, a liquid crystal display and the like;

s16, establishing a rear view model of the protection equipment, wherein the rear view model comprises information and states of other objects such as board cards, ports, wiring and the like;

s17, establishing a space information model of other auxiliary objects of the chamber.

Preferably, the traversal retrieving of the full path of the fiber physical loop includes a full path of a physical connection of GOOSE link signals from the intelligent terminals to the line protection device at line intervals, and the traversal retrieving includes:

s21, determining GOOSE link signal receiving ports of the intelligent terminal and the line protection device through the SCD file;

s22, searching a corresponding number of an intelligent terminal port, searching physical connection opposite terminal equipment ODF according to the SPCD, and recording a connection line and an opposite terminal port;

step S23, when the sending equipment is ODF, taking the ODF as a receiving device, continuously searching by using the physical cable connection relation of the SPCD, and obtaining a result that 1n/1/3 of the ODF is connected to a port of the ODF through an optical cable until a path end point is found to be intelligent terminal equipment;

s24, finding a sending port with a terminal point being the intelligent terminal device through the ODF port and the in-cabinet jumper;

s25, generating physical connection full-path information of the GOOSE link signal flow direction between the intelligent terminal and the line protection device;

the step of scanning the two-dimensional code label by the handheld terminal comprises the following steps:

the method comprises the steps of starting a visible light module switch, carrying out self-checking on the visible light module, starting an imaging module after the self-checking is finished, collecting a two-dimension code graph, analyzing two-dimension code information, forming two-dimension code identification information content, automatically closing the visible light module if the self-checking fails, returning to automatically closing the visible light module if the imaging module is not successfully opened, and closing the imaging module and opening the imaging module again if the two-dimension code information is unsuccessfully analyzed.

The invention has the technical effects and advantages that: the integrated design system and the method for the screen cabinet model based on the three-dimensional modeling adopt a uniform mode for coding, all optical fiber loops have a unique address for identifying the optical fiber loops, so that the design, construction, debugging and later-stage operation and maintenance are facilitated, and the efficiency and the accuracy of the infrastructure construction, debugging, overhauling and reconstruction and extension of the intelligent transformer substation are improved; by researching an intelligent substation optical fiber loop modeling method, description of board cards, ports and physical connection relations of an optical fiber loop and related equipment is realized, an optical fiber loop visualization unit realizes non-contact intelligent recognition of optical fiber loop information through intelligent recognition of two-dimensional codes and optical fiber loop information of a mobile terminal technology, visualization of an optical fiber physical loop and bearing information of the optical fiber physical loop, mutual mapping and visual display of the optical fiber loop and a logic loop of an intelligent substation are realized through the optical fiber loop information visualization technology based on the mobile terminal, and visualization of object information and states of protection cells, screen cabinets, terminal rows, panel indicator lamps, board card ports, wiring and the like is realized through three-dimensional modeling; the method has the advantages that the three-dimensional scene building model is combined with the electrical equipment information through monitoring of the dynamic data of the relay protection equipment based on the three-dimensional model, so that remote visual operation and maintenance of the transformer substation site by operation and maintenance personnel are realized; by the three-dimensional modeling method, the three-dimensional panoramic model of the substation protection cell can be constructed on the premise of not losing the realistic virtual reality experience, the accurate display of the current scene image is realized, the three-dimensional visual display content is superimposed, and the smooth panoramic roaming experience can be provided for operation and maintenance personnel.

Drawings

FIG. 1 is a frame diagram of the present invention;

FIG. 2 is a flow chart of tag generation according to the present invention;

FIG. 3 is a schematic representation of a fiber optic or pigtail cable tag version of the present invention;

FIG. 4 is a schematic diagram of a library of cabinet cases of the screen cabinet of the present invention;

FIG. 5 is a diagram illustrating a device family library style of the present invention;

FIG. 6 is a schematic diagram of a library of components of the present invention;

FIG. 7 is a diagram of a terminal and port family library style according to the present invention;

FIG. 8 is a diagram illustrating an exemplary configuration of logical information and physical locations according to the present invention;

FIG. 9 is a schematic view of the identification process of the module of the panel cabinet case of the present invention;

FIG. 10 is a schematic diagram of a three-dimensional visualization effect of a secondary system of a transformer substation according to the present invention;

FIG. 11 is a schematic diagram of a three-dimensional panoramic visualization effect of a substation cubicle according to the present invention;

FIG. 12 is a schematic diagram of a modeling hierarchy of substation equipment according to the present invention;

FIG. 13 is a schematic diagram of generating a list of tags per cabinet in accordance with the present invention;

FIG. 14 is a diagram of port information of a receiving device in an embodiment of the present invention;

FIG. 15 is a schematic view of a traversal search process according to an embodiment of the present invention;

FIG. 16 is a partial block frame diagram of a three-dimensional panoramic visualization display unit according to the present invention;

FIG. 17 is a flow chart of a method of the present invention;

fig. 18 is a flow chart of two-dimensional code information collection according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides a three-dimensional modeling based integrated design system for a screen cabinet model, which is shown in figure 1; the method comprises the following steps:

a three-dimensional device model creation unit for creating a model of a three-dimensional device and a modular family library according to design requirements;

the three-dimensional device model creation unit includes:

a model hierarchy analysis module, as shown in fig. 12, configured to analyze a substation device modeling hierarchy;

the three-dimensional model creating module is used for modeling according to the spatial position of the substation chamber;

the standard modular model creating module is used for creating a modular family library for a standard screen cabinet box body, equipment, a terminal row, components and cables and optical fibers;

the modular family library comprises:

the cabinet family library, as shown in figure 4,

a device equipment family library, as shown in fig. 5, which is used to integrate the device equipment housing and the internal assembly components into an integral module, and exists as a standard device, and can be associated with device equipment of a specific model and a manufacturer, and device models such as a modular switch, a merging unit, an intelligent Terminal and the like need to be refined to a Terminal level on a board card, that is, correspond to a Terminal level in a logic model;

as shown in fig. 6, the component library needs to create a real three-dimensional device model depending on basic primitives together with secondary electrical device classification, and in this embodiment, the component library includes a pressing plate, a button, a switch, an indicator light, a key, a reset key, an idle switch, an optical fiber distribution frame, a terminal row and the like, and also includes some state controls, switches and the like;

a terminal and port family library, as shown in fig. 7, which is used for modeling the batch combination of different types of components such as terminal rows, board cards and the like;

a cable fiber bank;

the integrated unit of screen cabinet model: the system is used for instantiating a secondary three-dimensional model screen cabinet box body according to logic model information of secondary system design by combining a standard equipment material library and calling associated information of a three-dimensional equipment model creating unit, so that an instantiation process of the secondary three-dimensional model screen cabinet box body is realized, and a complete standardized modeling system is formed; the secondary system is an existing system consisting of relay protection, safety automatic control, system communication, dispatching automation, DCS automatic control system and the like, and the logic model information is secondary principle loop diagram information designed by a power design institute; in this embodiment, instantiation refers to giving specific information to a template according to an actual scene;

the cabinet model integrated unit includes:

a logical information and physical position configuration module, as shown in fig. 8, configured to construct a three-dimensional model according to a logical information model designed by the secondary system, and configure a position relationship of the secondary device in the screen cabinet; the method comprises the following steps of configuring the layout of a screen cabinet by utilizing logical model information extracted from a schematic diagram, dividing a cabinet body into a front part and a rear part, dividing the devices and terminal row equipment into a left part, a middle part and a right part according to the hierarchical relationship from top to bottom, dividing the positions of the same hierarchy into a left part, a middle part and a right part, dividing the distance between the upper hierarchy and the lower hierarchy into equal parts according to the height of the cabinet body and the height of the equipment, and simultaneously manually setting the distance;

the configured position layout information can be stored in an SPCD model file for analyzing and using at any time;

the equipment material library and modular family library configuration module is used for distinguishing corresponding real model effects by utilizing standard secondary equipment classification and manufacturer models according to attribute information of screen cabinets, boxes, equipment, terminal strips and components in a standard equipment material library, establishing an incidence relation between data information and a modular family library model, realizing mapping from logic model information to three-dimensional model information through the corresponding relation between standard equipment materials and a standard modular equipment family, and providing data support for manual or automatic screen assembling, cabinet assembling and box assembling technologies;

the SPCD model file identification module is used for designing a three-dimensional model of a secondary system, and is used for reading standard SPCD model files from different manufacturers and design houses in order to ensure the consistency of two-dimensional and three-dimensional design data, and analyzing standard format contents so as to obtain the logical relations inside a screen cabinet box body, among cabinets, cables and optical fibers in the design of the secondary system, and the information of the serial numbers, attributes, positions and the like of related equipment elements; by means of an identification technology, the three-dimensional model is efficiently created by combining the configuration relation of the equipment material library and the modular family library;

identifying an SPCD model file module, as shown in FIG. 9, according to the basic rule of electrical secondary design, the serial number in the system logic data has a uniqueness principle under the same level directory, and the identified logic model can be divided into a screen cabinet, equipment inside the screen cabinet, a terminal row and components, wherein the equipment consists of a board card and terminals, the board card consists of the components and the terminals, and the information of cable cores between the screen cabinets; extracting position layout information and equipment material attribute information of each element in the SPCD model;

the device material and modular family mapping relation extraction module acquires associated attribute information from a standard device material library by using material attribute information of each element in the SPCD model and the manufacturer model of the secondary device, and extracts a secondary device family model in system design according to a module family in a mapped modular family library;

the combined cabinet box body module is constructed from an outer layer cabinet body to an inner device and terminal row equipment by utilizing the logical relation between the cabinet body and the cable optical fiber in the SPCD model file and the serial number attribute information of the cabinet body, elements, equipment and wiring, the matched module family is called, the position layout of the module family is analyzed, the wiring part is led out from the terminal to enter a wire slot in the cabinet, and the automatic assembly or the manual adjustment and arrangement are carried out;

the three-dimensional model editing module is used for editing information such as equipment, components and parts, position layout adjustment, serial numbers, attributes and the like in the three-dimensional screen cabinet box body, and adding and deleting operations;

the three-dimensional model handover module is used for performing GIM modeling and handover on the three-dimensional model according to the national network three-dimensional model architecture and handover specifications;

the three-dimensional panoramic visualization display unit instantiates the device and the loop through a device configuration file ICD, an IPCD, a device model, a device backboard port and a device terminal strip in terminal strip information provided by a manufacturer, and instantiates a physical loop and a virtual loop in the three-dimensional digitization device by using virtual-real corresponding tool design data, wherein the physical loop and the virtual loop comprise optical fiber loops; after the instantiation is finished, three-dimensional display is carried out in a three-dimensional scene according to station domains, intervals and devices, and the corresponding relation between wiring and ports is modified in the three-dimensional scene; under the scene of the three-dimensional panoramic model, the collected data is fused with the protective operation data, so that the visual display of the operation dynamic data of the related equipment in the small chamber of the transformer substation is realized; as in fig. 10, 11;

the visual display element of three-dimensional panorama includes: as shown in figure 16 of the drawings,

display module, LED screen visualization, real-time status visualization, real-time alarm visualization, pipeline visualization, toolbar

An interface module comprising a Web API Rest API;

the service module is used for performing model analysis service through Bo-super analysis service, performing file management service through file service, performing data push service through Websocket, performing Shiro login and authority authentication service, performing external data acquisition and transmission service through Websocket or Http, performing data caching service through Redis, performing real-time data service through real-time data transmission, and performing model display service through a Bo-super three-dimensional engine;

the database used in the present invention includes: mysql, mongo DB and Redis cache data;

basic services including data transmission middleware, a Web server and file services;

the fault information notification module is used for prompting a user by utilizing rich interfaces provided by a three-dimensional panoramic visual display function in modes of coloring, flashing, shaking, adding icons and the like when equipment or elements alarm or change states, so that the notification content of accident information is enriched;

the system comprises a non-electrical quantity signal state virtual display module, a switching handle, a protection device indicator light, an air switch and the like, wherein the non-electrical quantity signal state virtual display module is used for acquiring non-electrical quantity signal states of a screen cabinet pressing plate, the switching handle, the protection device indicator light, the air switch and the like through a service data interface and directly superposing the acquired states on virtual equipment;

the cable virtual display module is used for displaying the trend and the two-end information of the cable, the optical cable and the tail cable;

the optical fiber loop visualization unit is used for visually displaying the mutual mapping relation between the optical fiber loop and the logic loop of the transformer substation according to the board card, the port and the physical connection relation of the optical fiber loop and the related equipment; as shown in figure 2 of the drawings, in which,

the physical information generation module is used for generating an engineering physical information model SPCD file which comprises subsection information, screen assembling information, an equipment model, a board card and port information of a small chamber, configuring a virtual terminal loop to generate an SCD file, and associating the port information with optical fiber cable core information;

the printing module is connected with the label printer and used for obtaining the data of the label generating module and printing the optical cable, the tail cable label, the fiber core and the fiber jumping label; in the embodiment, an installation unit uses a label printer to print out an optical cable, a tail cable label, a fiber core and a fiber jumping label, and the labels are adhered to the optical cable, the tail cable, the fiber core, the fiber jumping and the like for debugging; as shown in fig. 3;

and the label generation module is used for acquiring the physical configuration information and the virtual terminal information of the transformer substation through the SPCD and the SCD file, and generating a data format required by printing a label and analyzing the label after arrangement.

The handheld terminal carries out imaging acquisition on the two-dimensional code pattern through the visible light camera and restores the acquired two-dimensional code pattern into characters which can be identified by a computer, namely '0' and '1', according to the coding rule of the two-dimensional code, so that the character information of the identification is further restored;

in the debugging stage, a mobile terminal is used for displaying configuration information of a total station small chamber and a screen cabinet, scanning a two-dimensional code to read in label information, and displaying a physical circuit full path of a virtual circuit signal;

the label is automatically generated, and data information is provided for manufacturing the optical fiber loop data label by researching the intelligent label two-dimensional code batch automatic generation technology; the two-dimension code information is derived from a unique code of the optical fiber loop, a two-dimension code identifier of the unique code of the optical fiber loop is automatically generated in batches by utilizing a generation rule of the two-dimension code, and the identifier and the optical fiber loop code are automatically coupled and mapped to form a mutual association relation; the two-dimensional CODE has multiple coding formats, wherein QR-CODE matrix type coding is most commonly applied, the QR CODE is integrally square, and only has black and white colors: 3 of the 4 corners are printed with smaller "hui" patterns to aid in positioning of the decoding software, and the user does not need to be perfectly aligned and the information can be read correctly regardless of the angle of the scan. The prior label and label printing adopts a professional printer, the two-dimensional code encoding mode is adopted, the prior printer can print conveniently, and the requirement of label encoding is met without replacing printing equipment;

in the optical fiber cable Label generating process, physical configuration information and virtual terminal information of a transformer substation are obtained through SPCD and SCD files, a data format required by post-printing labels and analysis labels is generated after arrangement, label files are generated, the Label files comprise optical cables, tail cable labels, jumping fibers, fiber cores and the like, and labels and Label printers realize automatic printing of the labels; as shown in fig. 13;

the invention further provides a fault judgment method of the three-dimensional modeling-based screen cabinet model integrated design system, as shown in fig. 17, comprising the following steps:

step 1, establishing a three-dimensional model and a modular family library of equipment through a three-dimensional equipment model establishing unit;

step 2, establishing a board card, a port and a physical connection relation of optical fiber equipment in an optical fiber loop visualization unit, traversing and retrieving a full path of an optical fiber physical loop, generating an engineering physical information model SPCD file, configuring a virtual terminal loop to generate an SCD file, and printing and pasting port information and optical fiber cable core information on an optical fiber after associating the port information with the optical fiber cable core information;

step 3, in the debugging, operation and maintenance stages, the handheld terminal scans the two-dimensional code pattern, and the screen displays the mutual mapping relation of the optical fiber loop and the logic loop of the transformer substation; judging a communication fault through a port displayed on a screen and the state of the optical fiber; the step of scanning the two-dimensional code label by the handheld terminal comprises the following steps: as shown in figure 18 of the drawings,

in the embodiment, a visible light module switch is turned on, the visible light module performs self-checking, an imaging module is turned on after the self-checking is completed, a two-dimension code graph is collected, two-dimension code information is analyzed, two-dimension code identification information content is formed, the visible light module is automatically turned off if the self-checking fails, the visible light module is automatically turned back off if the imaging module is not successfully turned on, and the imaging module is turned off and turned on again if the two-dimension code information is unsuccessfully analyzed;

and 4, checking configuration information of the whole-station small room and the screen cabinet in the three-dimensional panoramic visual display unit, checking communication state and alarm data of the device according to data accessed by field monitoring, displaying in a three-dimensional panoramic mode when equipment or elements alarm or state changes, and prompting a user in a coloring, flashing, shaking and icon adding mode, wherein the communication state and the alarm data of the device comprise data of a board card, a board card port, a board card electric terminal, a terminal row terminal, a cable, an optical fiber and an ODF port.

The three-dimensional model creating step includes:

s11, establishing a cell model, including cell voltage level, space size and object arrangement attributes;

s12, establishing a screen cabinet front view model which comprises equipment, a pressing plate, conversion handle object information and state attributes thereof);

s13, establishing a screen cabinet rear view model which comprises screen cabinet terminal row information, air switch and other object information and state attributes thereof;

s14, establishing a cable model among the cabinets, wherein the cable model comprises relevant information attributes of cables, optical cables, tail cables and cable cores of the tail cables;

s15, establishing a front view model of the protection equipment, wherein the front view model comprises information and states of other objects such as a panel indicator light, a key, a liquid crystal display and the like;

s16, establishing a rear view model of the protection equipment, wherein the rear view model comprises information and states of other objects such as a board card, a port and a wiring;

s17, establishing a space information model of other auxiliary objects of the chamber.

The traversal retrieval optical fiber physical loop full path is shown in fig. 14 and fig. 15, where the traversal retrieval optical fiber physical loop full path includes a full physical connection path of GOOSE link signals from intelligent terminals to line protection devices at line intervals, and the traversal retrieval step includes:

s21, determining GOOSE link signal receiving ports of the intelligent terminal and the line protection device through the SCD file;

s22, searching a corresponding serial number of an intelligent terminal port, searching physical connection opposite terminal equipment ODF according to SPCD, and recording a connection port and an opposite terminal port;

s23, when the sending equipment is the ODF, taking the ODF as a receiving device, continuously searching by using the physical cable connection relation of the SPCD, and obtaining a result that 1n/1/3 of the ODF passes through the optical cable to be connected to a port of the ODF until a path end point is found to be the intelligent terminal equipment;

s24, finding a sending port with a terminal point being the intelligent terminal device through the ODF port and the in-cabinet jumper;

s25, generating physical connection full-path information of the GOOSE link signal flow direction between the intelligent terminal and the line protection device;

in the embodiment, a full physical connection path of GOOSE link signals from intelligent terminals [ IL2211A ] at line intervals to line protection devices [ PL2211A ] is taken as an example. The specific traversal search process is as follows:

determining that GOOSE link signal receiving ports of [ IL2211A ] and [ PL2211A ] are 7-C of [ PL2211A ] through the SCD file;

looking up [ PL2211A ] port 7-C corresponding to number 1n/7/3Rx, retrieving physical connection opposite end equipment ODF according to SPCD, and recording connection (WL-2211-711-1) and opposite end' port 1n/1/3;

when the sending device is an ODF, taking the ODF as a receiving device, continuously searching by using the physical cable connection relation of the SPCD, and obtaining a searching result that 1n/1/3 of the ODF passes through an optical cable connection line (GL-2211-911-3) to a J1/1/3 port of the ODF (a plurality of paths can exist in the traversing searching process until a path end point is found to be [ IL2211A ] device);

finding a transmitting port 1-40n/1/2-0Tx of equipment with an end point [ IL2211A ] through a J1/1/3 port of the ODF and an in-cabinet jumper E11G-TX-03;

automatically generating the physical connection full path information of the GOOSE link signal flow direction between [ IL2211A ] and [ PL2211A ];

in the embodiment, a 220kV Longwang transformer substation in Yangzhou, jiangsu is selected to test operation, mutual mapping and visual display of an optical fiber loop and a logic loop are realized on the basis of a Longwang optical cable inventory, a secondary drawing, an SCD (substation configuration description) file and an SPCD (software component compact disc) file, an optical fiber identification two-dimensional code is scanned through a handheld terminal device, the whole path trend of an optical fiber physical cable is called and read in real time, and information carried on an optical fiber is visually displayed; the invention obviously improves the on-site maintenance operation efficiency, provides an effective technical support means for the design, construction debugging and operation and maintenance of the optical fiber loop of the intelligent substation, can effectively solve the problems of difficult fault location, unclear loop information and the like of the optical fiber secondary loop of the current intelligent substation, comprehensively improves the working efficiency of on-site personnel in the links, improves the operation and maintenance level of the secondary loop of the intelligent substation, effectively prevents on-site safety risks, shortens the power failure time of equipment and increases the income of electricity sale; after the visual operation and maintenance are realized, the efficiency of safety measure arrangement, restoration and other links in field overhaul operation and defect treatment work is obviously improved, the average time is obviously shortened compared with the prior art, the power failure overhaul time of equipment is shortened by about 8 hours due to the application of a new technology, the electricity sales amount is increased by about 240 ten thousand degrees (the average capacity is 300MVA multiplied by 8 hours), and the income of electricity sales is increased by 120 ten thousand yuan (each electricity is 0.5 yuan);

the optical fiber loop visualization unit can timely find and eliminate optical fiber loop defects, powerfully guarantee safe operation of a power grid, timely position optical fiber loop faults through a handheld terminal, assist in safety measure setting, timely process the optical fiber loop defects 3, shorten the defect eliminating time for 9 hours, improve defect eliminating efficiency and guarantee safe operation of the power grid;

the screen cabinet model integration unit saves a survey link, simplifies part of on-site operation and maintenance work, provides a scientific and reasonable working means for the operation and maintenance work of the protection equipment, improves the understanding of operation and maintenance personnel on the site of the transformer substation, is better applied to the on-site survey work before equipment maintenance, saves the survey link for the equipment maintenance, simplifies part of on-site operation and maintenance work, realizes that remote monitoring personnel intuitively retrieve the operation data and state information of the on-site protection equipment of the transformer substation, provides real and reliable data for visualized operation and maintenance, and realizes the intuitive display of the operation dynamic data of related equipment in a small chamber of the transformer substation;

the three-dimensional model of the substation cubicle is used as a data source, a three-dimensional visualization technology is combined, the three-dimensional model of the substation relay protection cubicle is virtually displayed on a desktop display through the processes of format conversion, model lightweight processing, one-sided rendering and the like of a GIM (graphic information management model), and the environment of the substation cubicle is simulated. The three-dimensional model of the substation cell is taken as a carrier, and data collected by a protection information management master station and an intelligent patrol robot are accessed to protect operation data, so that remote monitoring personnel can intuitively retrieve the operation data and state information of the on-site protection equipment of the substation, real and reliable data are provided for visual operation and maintenance, and intuitive display of operation dynamic data of related equipment in the substation cell is realized;

when the equipment or elements alarm or change state, the users are prompted by rich interfaces provided by a three-dimensional panoramic visual display function, such as coloring, flashing, shaking, icon adding and the like, so that the notification content of accident information is enriched;

basic information, analog quantity, switching value, pressing plate, fixed value, event, alarm and other information of the secondary equipment are obtained through a service data interface, and secondary monitored service information is displayed on a three-dimensional model in a mode of overlaying geometric information or data information of the model, so that real three-dimensional simulation is achieved;

acquiring the state of non-electrical quantity signals such as a screen cabinet pressure plate, a conversion handle, a protective device indicator lamp, an air switch and the like through a service data interface, and directly superposing the acquired state on virtual equipment; and visually displaying the trend of the cable, the optical cable and the tail cable and the visual display of information at two ends in a three-dimensional visual scene.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a screen cabinet model integrated design system based on three-dimensional modeling which characterized in that: the method comprises the following steps:

a three-dimensional device model creation unit for creating a three-dimensional model of a device and a modular family library;

the system comprises a screen cabinet model integration unit, a secondary three-dimensional model screen cabinet box body and a three-dimensional equipment model creating unit, wherein the screen cabinet model integration unit is used for instantiating a secondary three-dimensional model screen cabinet box body according to logic model information of secondary system design by combining a standard equipment material library and related information of a calling three-dimensional equipment model creating unit;

the three-dimensional panoramic visualization display unit is used for instantiating the device and the loop through the device type, the device backboard port and the device terminal strip in the device configuration files ICD and IPCD and the terminal strip information, instantiating the physical loop and the virtual loop in the device, and performing three-dimensional display according to the station domain, the interval and the device in a three-dimensional scene;

the optical fiber loop visualization unit is used for visually displaying the mutual mapping relation of the optical fiber loop and the logic loop of the transformer substation according to the board card, the port and the physical connection relation of the optical fiber loop and the related equipment;

the three-dimensional device model creation unit includes:

the model hierarchical structure analysis module is used for analyzing a modeling hierarchical structure of the substation equipment;

the three-dimensional model creating module is used for modeling according to the spatial position of the substation cubicle;

and the standard modular model creating module is used for creating a modular family library for the standard screen cabinet box body, the equipment, the terminal strip, the component and the cable optical fiber.

2. The three-dimensional modeling-based screen cabinet model integrated design system according to claim 1, characterized in that: the modular family library comprises:

a cabinet family library;

a device family library for integrating device housings and internal assembly components into an integral module and creating associations with device equipment of specific models and manufacturers;

the component family library is used for classifying and creating a real three-dimensional equipment model depending on basic primitives by the secondary electrical equipment;

the terminal and port family library is used for batch combined modeling of different types of components of terminal rows and board cards;

and a cable optical fiber storage.

3. The three-dimensional modeling-based integrated design system for the cabinet model according to claim 1, characterized in that: the cabinet model integration unit comprises:

the device comprises a logic information and physical position configuration module, a screen cabinet layout configuration module and a storage module, wherein the logic information and physical position configuration module is used for configuring the position relationship of secondary equipment in a screen cabinet, the secondary device and terminal row equipment in the screen cabinet are configured by utilizing logic model information extracted from a schematic diagram, the cabinet body is divided into a front part and a rear part, the devices and the terminal row equipment are divided according to the hierarchical relationship from top to bottom, the positions of the same hierarchy are divided into a left part, a middle part and a right part, the distance between the upper hierarchy and the lower hierarchy is divided equally according to the height of the cabinet body and the height of the equipment, and the configured position layout information can be stored in an SPCD model file;

the equipment material library and modular family library configuration module is used for distinguishing corresponding real model effects by utilizing standard secondary equipment classification and manufacturer models according to attribute information of a screen cabinet, a box, equipment, a terminal strip and components in a standard equipment material library, establishing an incidence relation between data information and a modular family library model, and mapping from logic model information to three-dimensional model information through the corresponding relation between standard equipment materials and a standard modular equipment family;

the SPCD model file reading module is used for reading a standard SPCD model file, analyzing standard format content, and acquiring the logical relationship among the interior of a screen cabinet box body, the cabinets, cables and optical fibers in the secondary system design and the serial number, attribute and position information of related equipment elements;

the SPCD model file identification module is used for identifying logic model data and dividing the logic model data into a screen cabinet, equipment inside the screen cabinet, a terminal row and components, wherein the equipment consists of a board card and terminals, the board card consists of the components and the terminals, cable core information among the screen cabinets is extracted, and position layout information and equipment material attribute information of each element in the SPCD model are extracted;

the equipment material and modular family mapping relation extraction module is used for acquiring associated attribute information from a standard equipment material library through material attribute information of each element in the SPCD model and the manufacturer model of the secondary equipment, and extracting a secondary equipment family model according to a module family in a mapped modular family library;

the combined screen cabinet body module is used for building a module group from an outer layer cabinet body to an inner device and terminal row equipment through the logical relation between the screen cabinet body and a cable optical fiber in the SPCD model file and the serial number attribute information of the cabinet body, elements, equipment and wiring, analyzing the position layout of the module group, leading out all wiring parts from terminals to enter a slot in the cabinet, and automatically assembling or manually adjusting and arranging the wiring parts;

the three-dimensional model editing module is used for editing, adding and deleting equipment, components and parts, position layout adjustment, serial numbers and attribute information;

and the three-dimensional model handover module is used for performing GIM modeling and handover on the three-dimensional model.

4. The three-dimensional modeling-based screen cabinet model integrated design system according to claim 1, characterized in that: the three-dimensional panoramic visual display unit comprises:

the display module comprises an LED screen visualization module, a real-time state visualization module, a real-time alarm visualization module, a pipeline visualization module and a toolbar;

the fault information notification module is used for prompting in a display module in a coloring, flashing, shaking and icon adding mode when equipment or elements alarm or change state;

the system comprises a non-electrical quantity signal state virtual display module, a switching handle, a protection device indicator light and an air switch, wherein the non-electrical quantity signal state virtual display module is used for acquiring the non-electrical quantity signal state of a screen cabinet pressing plate, the switching handle, the protection device indicator light and an air switch through a service data interface and directly superposing the acquired state on virtual equipment;

the cable virtual display module is used for displaying the trend and the two-end information of the cable, the optical cable and the tail cable;

and the mobile terminal is used for displaying configuration information of the total station small room and the screen cabinet, scanning the two-dimensional code of the optical fiber cable label to read in label information, and displaying the physical loop full path of the virtual loop signal.

5. The three-dimensional modeling-based screen cabinet model integrated design system according to claim 1, characterized in that: the three-dimensional panoramic visualization display unit further comprises:

an interface module, the interface module comprising:

Web API；

Rest API；

a service module, the service module comprising:

a model resolution service through a Bo-Chao resolution service;

performing file management service through file service;

performing data push service through Websocket;

through Shiro login and authority authentication service;

external data acquisition and transmission service is carried out through Websocket or Http;

performing data caching service through Redis;

performing real-time data service through real-time data transmission;

performing model display service through a Bo-Chao-three-dimensional engine;

the basic service module comprises data transmission middleware, a Web server and file service.

6. The three-dimensional modeling-based integrated design system for the cabinet model according to claim 1, characterized in that: the optical fiber loop visualization unit includes:

the physical information generating module is used for generating a physical information model SPCD file of the engineering, including subsection information of the small chambers, screen assembly information, equipment models, board cards and port information, configuring the virtual terminal loop to generate an SCD file, and associating the port information with fiber core information of the optical fiber cable;

the label generation module is used for acquiring physical configuration information and virtual terminal information of the transformer substation through the SPCD and the SCD file, and generating a data format required by printing a label and analyzing the label after the physical configuration information and the virtual terminal information are arranged;

the printing module is connected with the label printer and used for obtaining the data of the label generating module and printing the optical cable, the tail cable label, the fiber core and the fiber jumping label;

and the handheld terminal acquires imaging through the visible light camera, restores the acquired pattern into characters of 0 and 1 which can be recognized by a computer, restores the characters into character information of a mark and displays the information of the optical fiber loop.

7. The fault judgment method of the three-dimensional modeling-based screen cabinet model integrated design system according to any one of claims 1 to 6, characterized by comprising the following steps: the method comprises the following steps:

step 1, establishing a three-dimensional model and a modular family library of equipment through a three-dimensional equipment model establishing unit;

step 2, establishing a board card, a port and a physical connection relation of optical fiber equipment in an optical fiber loop visualization unit, traversing and retrieving the full path of an optical fiber physical loop, generating a physical information model (SPCD) file of a project, configuring a virtual terminal loop to generate an SCD file, and printing and pasting port information and optical fiber cable core information on an optical fiber after associating the port information with the optical fiber cable core information;

step 3, in the debugging, operation and maintenance stages, the handheld terminal scans the two-dimensional code label, and the screen displays the mutual mapping relation of the optical fiber loop and the logic loop of the transformer substation; judging a communication fault through a port displayed on a screen and the state of the optical fiber;

and 4, checking configuration information of the whole-station small room and the screen cabinet in the three-dimensional panoramic visualization display unit, checking communication state and alarm data of the device according to a data packet accessed by field monitoring, displaying the communication state and the alarm data in the three-dimensional panoramic when equipment or elements alarm or state changes, and prompting a user in a coloring, flashing, shaking and icon adding mode, wherein the communication state and the alarm data of the device comprise data of a board card, a board card port, a board card electric terminal, a terminal row terminal, a cable, an optical fiber and an ODF port.

8. A method according to claim 7, characterized by: the three-dimensional model creating step includes:

s11, establishing a cell model, including cell voltage level, space size and object arrangement attributes;

s12, establishing a screen cabinet front view model which comprises equipment, a pressing plate, conversion handle object information and state attributes thereof;

s13, establishing a screen cabinet rear view model which comprises screen cabinet terminal row information, air switch and other object information and state attributes thereof;

s14, establishing a cable model among the cabinets, wherein the cable model comprises relevant information attributes of cables, optical cables, tail cables and cable cores of the tail cables;

s15, establishing a front view model of the protection equipment, wherein the front view model comprises information and states of other objects such as a panel indicator light, a key, a liquid crystal display and the like;

s16, establishing a rear view model of the protection equipment, wherein the rear view model comprises information and states of other objects such as a board card, a port and a wiring;

s17, establishing a space information model of other auxiliary objects of the chamber.

9. A method according to claim 8, characterized by: the traversal retrieval optical fiber physical loop full path comprises a full physical connection path of GOOSE link signals from intelligent terminals to line protection devices at line intervals, and the traversal retrieval step comprises the following steps:

s21, determining GOOSE link signal receiving ports of the intelligent terminal and the line protection device through the SCD file;

s22, searching a corresponding number of an intelligent terminal port, searching physical connection opposite terminal equipment ODF according to the SPCD, and recording a connection line and an opposite terminal port;

step S23, when the sending equipment is ODF, taking the ODF as a receiving device, continuously searching by using the physical cable connection relation of the SPCD, and obtaining a result that 1n/1/3 of the ODF is connected to a port of the ODF through an optical cable until a path end point is found to be intelligent terminal equipment;

s24, finding a sending port with a terminal point being the intelligent terminal device through the ODF port and the in-cabinet jumper;

s25, generating physical connection full-path information of the GOOSE link signal flow direction between the intelligent terminal and the line protection device;

the step of scanning the two-dimensional code label by the handheld terminal comprises the following steps:

the method comprises the steps of starting a visible light module switch, carrying out self-checking on the visible light module, starting an imaging module after the self-checking is finished, collecting a two-dimension code graph, analyzing two-dimension code information, forming two-dimension code identification information content, automatically closing the visible light module if the self-checking fails, returning to automatically closing the visible light module if the imaging module is not successfully opened, and closing the imaging module and opening the imaging module again if the two-dimension code information is unsuccessfully analyzed.

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